Identification

The board has "A20-M1303 V1.6" printed on it. (There are some other devices existing with different versions numbers such as '10moons T2', '10moons LT390W Android' but they have a completely different form factor.

In android, under Settings->About Tablet, you will find:

Model Number: DEVICE

Build Number: SOC_BOARD_DEVICE_*.*

Sunxi support

Current status

Supported.

Manual build

Wrong! You need to add a new uboot config according to the New to the New Device Howto